On Fri, 1 Apr 2011, Tim Steenvoorden wrote:
(Untested).
\startuniqueMPgraphic{wave}
numeric periods, width;
path wave;
periods := 3 + 1/4;
width := periods * 2*pi;
wave := origin for x=0 step 0.1 until width:
-- (x,x*sin(x))
endfor;
pickup pencircle scaled 1pt;
draw wave xscaled (OverlayWidth/width) yscaled (OverlayHeight/(2*width));
setbounds currentpicture to boundingbox OverlayBox ;
\stopuniqueMPgraphic
Does setting the bounds of the current picture help?
Aditya
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